NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 870  877 of 2000
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Question number: 870
» Mathematics » Number Systems
Question
The value of a if and .
Choices
Choice (4)  Response  

a.  19 

b.  5 

c.  14 

d.  11 

Question number: 871
Question
What must be subtracted from to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 872
» Mathematics » Surface Areas & Volumes
Question
The height and radius of a cone are 6 cm and 8 cm respectively. Its curved surface area must be is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 873
Question
Factors of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 874
» Mathematics » Heron's Formula
Question
Two adjacent sides of a parallelogram are 14 cm and 11 cm. One of its diagonals is 17 cm. Then the area of parallelogram is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 875
» Mathematics » Number Systems
Question
Which step in the following problem is wrong?
Step – 1:
Step – 2:
Step – 3:
Step – 4:
Choices
Choice (4)  Response  

a.  Step – 2 

b.  Step – 4 

c.  Step – 3 

d.  Step – 1 

Question number: 876
» Mathematics » Heron's Formula
Question
The area of a triangle whose sides are 26,28 and 30 cm.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 877
» Mathematics » Number Systems
Question
What number should be added to so as to get ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

